| /* |
| * Copyright 2023 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package androidx.camera.camera2.pipe.integration.compat.workaround |
| |
| import android.util.Range |
| import androidx.annotation.RequiresApi |
| import androidx.camera.camera2.pipe.integration.compat.quirk.AeFpsRangeLegacyQuirk |
| import androidx.camera.camera2.pipe.integration.compat.quirk.CameraQuirks |
| import androidx.camera.camera2.pipe.integration.config.CameraScope |
| import javax.inject.Inject |
| |
| /** |
| * Sets an AE target FPS range on legacy devices from [AeFpsRangeLegacyQuirk] to maintain good |
| * exposure. |
| */ |
| @RequiresApi(21) // TODO(b/200306659): Remove and replace with annotation on package-info.java |
| |
| @CameraScope |
| class AeFpsRange @Inject constructor(cameraQuirks: CameraQuirks) { |
| private val aeTargetFpsRange: Range<Int>? by lazy { |
| /** Chooses the AE target FPS range on legacy devices. */ |
| cameraQuirks.quirks[AeFpsRangeLegacyQuirk::class.java]?.range |
| } |
| |
| /** |
| * Sets the [android.hardware.camera2.CaptureRequest.CONTROL_AE_TARGET_FPS_RANGE] |
| * option on legacy device when possible. |
| */ |
| fun getTargetAeFpsRange(): Range<Int>? { |
| return aeTargetFpsRange |
| } |
| } |
